{"alertData":{"areaDesc":"460300000000","description":"三沙市气象台2022年08月11日09时45分解除南沙雷雨大风黄色预警信号。","eventType":"11B20","headline":"三沙市气象台解除雷雨大风黄色预警[Ⅲ级/较重]","identifier":"46903141600001_20220811094228","sendTime":"2022-08-11 09:42:28","sender":"三沙市气象台","severity":"yellow"}}